i202 Fall 2010 School of Information, UC Berkeley

Three years ago, scientists published that Pluto would no longer belong to the solar system planets category. In their words, "all small and nearly spherical objects orbiting beyond Neptune, which is now the most distant planet from the sun, will fall under the new tag." 

Haven’t you run across images online where you’ve wondered what a particular item in the image was? And then read the image caption to discover that it told you nothing about what you were wondering about. Wouldn’t it be nice if we could describe parts of an image that may or may not contribute to the overall message in the name of the file or the image caption? Well, now you can.